1. Unplug cable jacks

3. Opening bottom part of 3D printer

Unscrew these screws show as on picture and turn printer facing bottom toward you and took off the bottom cover. Unplug the X stepper motor cable and the X limit switch.

4. Changing cable

Unwrap the cable wrapper. Separate the X stepper motor cable and the X limit switch. Wrap the New X stepper motor cable and the new X limit switch cable. Plug the X stepper cable and X limit switch on stepper motor and limit switch respectively. Screw three cable holders one on top and two on the side as shown in the picture.

5.Checking cable

Pull the printer head end of the front side to check the cable is not tight and it is flexible to move. Try to pull and push front and back to check the cable is flexible to move. Shown as picture